| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.31 | 3.36 | -0.05 |
| Feb | 2.83 | 2.81 | 0.02 |
| Mar | 4.25 | 4.36 | -0.11 |
| Apr | 3.68 | 3.63 | 0.05 |
| May | 3.59 | 3.71 | -0.12 |
| Jun | 4.44 | 4.60 | -0.16 |
| Jul | 4.52 | 4.55 | -0.03 |
| Aug | 4.30 | 4.32 | -0.02 |
| Sep | 4.50 | 4.64 | -0.14 |
| Oct | 3.88 | 4.08 | -0.20 |
| Nov | 3.30 | 3.21 | 0.09 |
| Dec | 3.99 | 4.24 | -0.25 |
46.59 | 47.51 | -0.92 |